Home / 106,947.39-160,578.78-59,654.88

Finding the Fourth Proportional to 106,947.39, 160,578.78 and 59,654.88

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Solution

The fourth proportional to 106,947.39, 160,578.78 and 59,654.88 is: 89,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,947.39 : 160,578.78 = 59,654.88 : x
  2. Step 2: Convert to fraction form
    106,947.39/160,578.78 = 59,654.88/x
  3. Step 3: Cross multiply
    106,947.39x = 160,578.78 × 59,654.88
  4. Step 4: Simplify right side
    106,947.39x = 9,579,308,131.08
  5. Step 5: Solve for x
    x = 9,579,308,131.08/106,947.39
  6. Step 6: Final answer
    x = 89,570.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.